Bug 1822876: Add H3 ECH Telemetry. r=kershaw,necko-reviewers
This patch adds telemetry which records when H3 connections succeed / fail
and what kind of ECH they used. Our H3 ECH tests are extended to test these
different modes and that the telemetry is recorded correctly.
Differential Revision:
https://phabricator.services.mozilla.com/D172813
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*
* The origin of this IDL file is
* https://drafts.csswg.org/cssom/#the-cssmediarule-interface
* https://drafts.csswg.org/css-conditional/#the-cssmediarule-interface
*/
// https://drafts.csswg.org/cssom/#the-cssmediarule-interface and
// https://drafts.csswg.org/css-conditional/#the-cssmediarule-interface
// except they disagree with each other. We're taking the inheritance from
// css-conditional and the PutForwards behavior from cssom.
[Exposed=Window]
interface CSSMediaRule : CSSConditionRule {
[SameObject, PutForwards=mediaText] readonly attribute MediaList media;
};
